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Search options not deleted user 4183

A puzzle that requires formal logical deduction to arrive at the solution. This suggests more than merely reasoning through clues to find an answer (you might want [situation] for that).

11 votes
Accepted

The way to Acarien puzzle

Question to be asked = "If I ask you if this is the correct path to go, would you say ça" ? 4 possibilities: ca = yes path' correctness = yes reply= yes (ca) ca = yes path' correctness = no reply= n …
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